Educator Information

Demo Kit in a Box

Index Electrostatics Box Electrodynamics Box Mechanics Box Sound/Waves Box Optics Box

 

Sound/Waves   PIRA 200 = Oscillations and Waves
PIRA Bibliography = Oscillations and Waves

Topic

Concept

Activity

Links and Resources

Visualization Longitudinal & Transverse Slinky Waves
Animation: Davidson
Source: ArborSci
Wave Spring Source: Teacher Source
Wave Machine (torsion rods) Directions: Build Wave Machine, Vertical Wave Generator
Rope
  Vibration 2D Membrane Cup Drum
(cup and balloon)
Directions: Paper Cup Instruments, Cup Drum
  Tuning Forks Sources: School Specialty
  Talkie Tapes Sources: Teacher Source, ArborSci
  Chicken Cluckers Directions: Homeschool 101 , Science Bob
  Conduit Bells
(secret bells or humming hangers
Directions: Exploratorium , Questcon
Propagation Speed Speed of Sound Dominoes Demo: Animation
  Whip
Source: ArborSci
Music Music Box Source: Etsy, Amazon
  Palm Pipes
Directions: Dropbox Resources
  Nail that Tune
Directions: Nail size = tone, conveyer belt = tune (frequency)
  Tritone
Example: UCSD

Pull Tube
Bloogle
Amplification Lens Ballon Lens
Stadium Horn
Electrolarynx
Paper speaker
Sound Detection Play-Doh around pinna of ear.
Video: SmarterEveryDay

Hearing Inner Ear Video SixesFullofNines
Hearing dB Scale
Charts: Dangerous Decibels, ResearchGate
Hearing Range Tests: Online Tone, Audio check, Noise Addicts
Simple Harmonic Oscillator (SHO) Circular vs Linear Motion Shadow Projection Animations: Flipping Physics, UNSW, Harvard, U Guelph
Linear Pendulum
(mass on a string)
Animations: PhET, My Physics Lab, Penn State
Linear Mass on a Spring Animations: PhET, GeoGebra, Physics Chemistry Interactives, Physics Classroom
Resonance Standing Waves Straw Flute
Use : Univ of Iowa
Construction: Physics from the Junk Drawer (NCSU) - straw flute is on page 44, Instructables, Fizzics Education, Sublime Science, MTHS Science
Tuning Forks
Tubes "Boom-a-Whackers"
Singing Rods
Bottle (blow or tap)
Mugs (tap)

Electromagnetic Standing Waves Microwaves:
Doppler Effect Doppler Ball Source: Buzzer = DigiKey, Amazon
Superposition of Waves Beats Audio (Two Tone Generator)
Visual (Animation)

Superposition Moire Patterns
Animations: Wolfram, Wikipedia, Flash, xmdemo,
Program: iMoire (PC)
Source: Amazon
Interference Interference Speakers:
Tone Generator and Graphic
Source: Adafruit, Parts Express , Amazon
Diffraction Wave Tanks: Falstad app, PhET
Source: Olympia Sports, ArborSci, Amazon
Spectrometer CD Spectrometer: MIT
Fourier Transforms Analyzer: Falstad app, PhET
Audio: John Welch app, Phone app

Using Sound to Help Show Other Phenomena Kinematics Groan Tube (free fall) Source: Groan Tubes
2D Motion Horizontal Velocity Directions: Drop 'n Kick

 

 

Remember: Don't Steal the Joy of Discovery